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190425 (1999 VM137)
Classification: Main-belt Asteroid          SPK-ID: 2190425
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07602755265047778 6.3781e-08  
a 2.831063010361667 2.2909e-08 au
q 2.615824218284575 1.7793e-07 au
i 1.068118390324921 5.0972e-06 deg
node 236.4235108630916 0.00032751 deg
peri 101.4377729988069 0.00032971 deg
M 221.8478341673251 4.23e-05 deg
tp 2459868.194697225356
(2022-Oct-15.69469723)
0.00020772 TDB
period 1739.893758106233
4.76
2.1119e-05
5.782e-08
d
yr
n .2069091853009679 2.5115e-09 deg/d
Q 3.046301802438758 2.4651e-08 au
  Orbit Determination Parameters
   # obs. used (total)      374  
   data-arc span      7465 days (20.44 yr)  
   first obs. used      1999-11-12  
   last obs. used      2020-04-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5488  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:07:36  

Additional Information
 Earth MOID = 1.60482 au 
 Jupiter MOID = 2.2348 au 
 T_jup = 3.309 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.07   n/a E2021B55  
rotation period rot_per 6.00 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Chang, C.-K.; Lin, H.-W.; Ip, W.-H.; Prince, T.A.; et al. (2016) Astrophys. J. Sup. Ser. 227, A20.]

190425 (1999 VM137)          Discovered 1999-Nov-12 by LINEAR at Socorro
Reference: 20080917/Numbers.arcLast Updated: 2008-09-19

[ show close-approach data ]
Alternate Designations
 1999 VM137 = 1999 WP26 = 2003 QK84 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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